Which letter is not used as a symbol of chemical element?

N
O
P
R
N is the chemical symbol of ni­tro­gen, O - oxygen, P - phos­pho­rus.

Answers distribution

N
O
P
R
answers
flagUnknown
2%
3%
5%
87%
541
flagPoland
4%
5%
5%
84%
5894
flagNorway
3%
7%
3%
84%
26
flagIndia
0%
9%
6%
82%
151
flagPakistan
0%
7%
11%
81%
27
flagMalaysia
6%
6%
0%
81%
16
flagSweden
12%
0%
6%
81%
16
flagCanada
4%
0%
16%
80%
25
flagAustralia
10%
5%
5%
80%
20
flagthe United States
6%
9%
6%
76%
252
flagthe United Kingdom
5%
8%
8%
76%
213
flagSingapore
10%
10%
5%
73%
19
flagthe Philippines
8%
4%
8%
72%
25
flagthe Netherlands
0%
0%
27%
72%
18
flagItaly
0%
18%
9%
72%
11
flagNigeria
0%
7%
15%
69%
13
flagthe United Arab Emirates
13%
13%
6%
66%
15
flagGermany
6%
15%
15%
62%
45
flagFinland
36%
5%
10%
47%
19
flagRepublic of Ireland
29%
23%
0%
47%
17

Gender

men84%
women83%
N
3%
4%
O
4%
6%
P
6%
5%
R
84%
83%

Language versions

question
answers
results
flag
Which letter is not used as a symbol of chemical element?
757
79%

Details

Author: globalquiz.org
Illustration: Bri Weldon
tools
Should this question be improved? Improve it.
Globalquiz questions are translated by users for other users. Translate this question.